Reference in the specialty of Neurology. Dr. Porta Etessam headaches and is an expert in neuro-ophthalmology, concerning infiltration with botulinum toxin in cranio-facial, and suboccipital puncture. In addition to serving as section chief in his specialty at Clinica Santa Elena and the San Carlos Hospital, and his work as a teacher, is chief editor of the Journal of Neurology and Neuroscience. It has been awarded in the field of headache by the Spanish Society of Neurology.
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